Vision, Neurology FAQ

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Managing Post-Concussion Symptoms: Nosebleeds and Ear Noises Explained

On the fourth day after the concussion, experiencing a nosebleed and a sensation of fluid in the ears? Hello, doctor. My child suffered a concussion after a car accident. The emergency physician diagnosed her and stated that there was no bleeding in the brain, allowing us to go h...


Dr. Jiang Junyi Reply:
Dear Ms. Wu, You mentioned, "The neurosurgery outpatient clinic in my area will only be available in a few days. Should I wait for the clinic to open, or go directly to the emergency room?" Regarding head trauma, delayed intracranial hemorrhage typically occurs within ...

[Read More] Managing Post-Concussion Symptoms: Nosebleeds and Ear Noises Explained


Understanding Visual Snow Syndrome: Symptoms, Diagnosis, and Management

Snow blindness related? Regarding question 210275, there are no severe head trauma symptoms, but occasional headaches do occur, particularly during my menstrual period, and these migraines tend to be unilateral. I do experience sensitivity to light, but I have not had nausea or v...


Dr. Jiang Junyi Reply:
Hello, Miss: You mentioned that "during my menstrual period, I occasionally experience migraines that are indeed more one-sided, and while I do not have nausea or vomiting, I am sensitive to light. Since the beginning of last year, I have noticed floaters and have reduced my...

[Read More] Understanding Visual Snow Syndrome: Symptoms, Diagnosis, and Management


Understanding Visual Snow Syndrome: Symptoms, Management, and Lifestyle Impact

Snow blindness condition After consulting with an ophthalmologist, the doctor indicated that the situation I described sounds like "visual snow," which is characterized by the sensation of seeing static or snow-like visual disturbances. I underwent a dilated eye examina...


Dr. Jiang Junyi Reply:
Hello, Miss: You mentioned "visual snow syndrome." The primary cause of visual snow syndrome is a neurological disorder in the visual processing areas of the cerebral cortex. It commonly occurs after a concussion or mild traumatic brain injury. I would like to know if ...

[Read More] Understanding Visual Snow Syndrome: Symptoms, Management, and Lifestyle Impact


Should You Seek Medical Attention After a Bathroom Fall?

Slipped in the bathroom and hit the back of the left side of the head? I just slipped and hit the back of my left head in the bathroom. At that moment, I experienced numbness in my limbs, but I was able to get up on my own after a while. Later, I felt a bit dazed. Should I seek m...


Dr. Jiang Junyi Reply:
Dear Ms. Chang, You mentioned that you "slipped in the bathroom and hit the back of your left head, experiencing numbness in your limbs at the time, but were able to get up on your own shortly after." Generally speaking, if there is no loss of consciousness, no anticoa...

[Read More] Should You Seek Medical Attention After a Bathroom Fall?


Understanding Neurological Symptoms: When to Seek Further Medical Help

Numbness in the head, facial numbness, and finger twitching, etc? Hello Dr. Tsai, a year and a half ago I experienced chest numbness, chin pain, pain in my left shoulder and left arm, and soreness in my left fingers and wrist. Subsequently, I developed numbness on the right side ...


Dr. Cai Zongzhang Reply:
Hello: Insufficient sleep can also trigger multiple neuropathic pain, making it harder to fall asleep and creating a vicious cycle. It is recommended to first improve sleep, which may also alleviate pain symptoms. Magnetic resonance imaging (MRI) has ruled out structural diseases...

[Read More] Understanding Neurological Symptoms: When to Seek Further Medical Help


Understanding One-Sided Headaches: Causes and Solutions for Neurological Symptoms

Unilateral ear fullness, unilateral eye pressure and swelling, unilateral neck tightness, and headache? Hello, I have been experiencing headaches for a long time, which are usually relieved by painkillers. Two years ago, I started having episodes of persistent headaches that are ...


Dr. Jiang Junyi Reply:
Dear Ms. Y: You mentioned experiencing "unilateral tightness and discomfort, always on the same side... with a sensation of 'unilateral ear fullness and unilateral eye pressure' (notably tightness when moving the eyeball)." This may warrant consideration of c...

[Read More] Understanding One-Sided Headaches: Causes and Solutions for Neurological Symptoms


Understanding Chronic Fatigue and Pain: Neurological Symptoms Explained

Severe fatigue, body aches, brain fog, eye pain, dizziness, and a feeling of head pressure? I have already undergone blood tests in the neurology department and the rheumatology and immunology department, and there were no significant issues. During the visits, I only emphasized ...


Dr. Chen Weida Reply:
Hello, Wu! In response to your inquiry regarding symptoms such as severe fatigue, widespread pain, brain fog, eye pain, dizziness, and head pressure, a preliminary assessment suggests that it may be fibromyalgia. It is recommended that you consult a neurologist or a rheumatologis...

[Read More] Understanding Chronic Fatigue and Pain: Neurological Symptoms Explained


Understanding the Differences Between Basilar Migraine and Vestibular Neuritis

Dizziness, occasional migraines, and mild diplopia? I would like to ask the doctor about persistent dizziness and double vision for two weeks, along with occasional migraines. After consulting different hospitals, I received various opinions. What is the difference between "...


Dr. Jiang Junyi Reply:
Dear Mr. Fan, You mentioned experiencing "two weeks of dizziness and double vision." Vestibular neuritis can cause dizziness, but it typically does not present with double vision. Basilar-type migraine can cause headaches that mimic stroke symptoms due to vascular cons...

[Read More] Understanding the Differences Between Basilar Migraine and Vestibular Neuritis


Understanding Brain Fog: Symptoms, Causes, and Treatment Options

I have been feeling dizzy and forgetful for the past one to two months? Hello Doctor, I have been experiencing symptoms similar to brain fog for the past month or two, but I have not been diagnosed with COVID-19. My symptoms include dizziness, lack of energy, forgetfulness affect...


Dr. Jiang Junyi Reply:
Dear Mr. Ding, You mentioned that you have been experiencing symptoms similar to brain fog for the past month or two, along with difficulty sleeping and autonomic nervous system dysregulation (with a significant shift from the parasympathetic to the sympathetic nervous system). ...

[Read More] Understanding Brain Fog: Symptoms, Causes, and Treatment Options


Understanding Prolonged Dizziness: Causes and Concerns in Neurology

I have been experiencing dizziness for over two weeks, and I have had similar episodes in the past? Hello Doctor: I have been suffering from severe anxiety disorder for nearly four months. I have consulted with a psychiatrist and am taking medications including - Sertraline / Esc...


Dr. Jiang Junyi Reply:
Hello Mr. Zhang, You mentioned wanting to confirm whether your symptoms could clinically indicate lung cancer metastasizing to the brain. Lung cancer with brain metastasis can present with different clinical manifestations depending on the location of the metastasis, and dizzine...

[Read More] Understanding Prolonged Dizziness: Causes and Concerns in Neurology


Understanding Pulsating Pain in the Back of the Head After Bathroom Visits

Sometimes after using the restroom, I experience a noticeable pulsating pain in the left back of my head for a few seconds? Hello, Doctor. About 4-5 years ago, I started experiencing a pulsating pain in the left posterior part of my head for a few seconds after using the restroom...


Dr. Jiang Junyi Reply:
Dear Mr. Tsai, You mentioned experiencing "pulsating pain in the left posterior part of the head for a few seconds, and occasionally feeling a slight pressure pain in the head." This may be related to muscle and fascia tightness in the cervical spine, as well as cervic...

[Read More] Understanding Pulsating Pain in the Back of the Head After Bathroom Visits


Should I See a Neurologist for My Blurry Vision Issues?

The doctor gave me advice, thank you? I experience shaking when looking at things, and the text appears more pronounced. When I read a line of text, it doesn't seem flat. I visited an ophthalmologist who said there is no strabismus and didn't provide any specific inform...


Dr. Jiang Junyi Reply:
Dear Mr. Amin, You mentioned that "when looking at things, they appear to shake, and the text is more pronounced; even when reading a line of text, it doesn't seem flat." If this cannot be controlled, it may be necessary to consider abnormalities in the brainstem ...

[Read More] Should I See a Neurologist for My Blurry Vision Issues?


Fainting and Head Injury: Understanding Risks and Recovery Steps

Fainting and hitting the head? Hello, Doctor Jiang. My girlfriend fainted on March 4th while going to the bathroom due to stomach pain and hit her head. She was unconscious for a while (not sure how long, as there was no one around) and then woke up on her own. There were no exte...


Dr. Jiang Junyi Reply:
Hello Mr. Ksyii, You mentioned, "I fainted on my way to the bathroom due to stomach pain and hit my head, and was unconscious for a while... 1. I would like to ask the doctor if there is a possibility of intracranial bleeding? What should I pay attention to? 2. Should I con...

[Read More] Fainting and Head Injury: Understanding Risks and Recovery Steps


Understanding Persistent Dizziness in Older Adults: A Neurological Perspective

Mom is experiencing dizziness, but the cause cannot be identified? Hello, doctor. My mother's symptoms include dizziness, where her vision sways side to side as if experiencing an earthquake. She feels unsteady whether standing or sitting, but the symptoms improve or disappe...


Dr. Jiang Junyi Reply:
Dear Mr. Afu, You mentioned that your mother experiences dizziness that feels like the ground is shaking, making it difficult for her to stand, and that she can only lie in bed all day, with occasional relief allowing her to walk. The improvement when lying down suggests that we...

[Read More] Understanding Persistent Dizziness in Older Adults: A Neurological Perspective


Understanding Pulsating Pain in the Back of the Head After Bathroom Visits

Sometimes after using the restroom, I experience a noticeable pulsating pain in the left posterior part of my head for a few seconds? Hello Doctor, I have been experiencing a pulsating pain in the left posterior part of my head for a few seconds after using the restroom or after ...


Dr. Jiang Junyi Reply:
Dear Mr. Tsai, You mentioned "fourth cranial nerve palsy." Generally speaking, strabismus is caused by abnormal function of the six extraocular muscles. In the case of nerve palsy, it may be necessary to identify the underlying cause of nerve inflammation. If symptoms ...

[Read More] Understanding Pulsating Pain in the Back of the Head After Bathroom Visits


Understanding Pulsating Pain in the Back of the Head After Bathroom Visits

Sometimes after using the restroom, I experience a noticeable pulsating pain in the left posterior part of my head for a few seconds? Hello, Doctor. About 4-5 years ago, I started experiencing a pulsating pain in the left posterior part of my head for a few seconds after using th...


Dr. Jiang Junyi Reply:
Hello Mr. Tsai: You mentioned experiencing a pulsating pain in the left posterior part of your head for a few seconds, and the physician diagnosed it as a fourth cranial nerve palsy. For the headache component, it may be necessary to consider abnormalities in the cervical spine. ...

[Read More] Understanding Pulsating Pain in the Back of the Head After Bathroom Visits


Understanding Eye Pressure, Brain Pressure, and Vision Loss: A Patient's Journey

Intraocular pressure, intracranial pressure, and visual field loss? Hello, doctor. Since 2021, I have been regularly monitored at a hospital in central Taiwan due to elevated intraocular pressure. During this period, my eye pressure was normal for a while. After returning to Taip...


Dr. Jiang Junyi Reply:
Dear Mr. Huang, You mentioned that "high intracranial pressure" is often associated with significant and dangerous conditions. It is important to distinguish between acute and chronic increases in intracranial pressure. In cases of acute intracranial hypertension, pati...

[Read More] Understanding Eye Pressure, Brain Pressure, and Vision Loss: A Patient's Journey


Understanding Pulsating Pain in the Back of the Head After Bathroom Visits

Sometimes after using the restroom, I experience a noticeable pulsating pain in the left back of my head for a few seconds? Hello, Doctor. About 4-5 years ago, I started experiencing a pulsating pain in the left posterior part of my head for a few seconds after using the restroom...


Dr. Jiang Junyi Reply:
Hello Mr. Tsai: "Regarding your question about headaches, which specialty should I consult to find out the cause... I have pulsating pain in the left posterior part of my head for a few seconds." Pulsatile headaches may initially suggest a vascular headache, particularl...

[Read More] Understanding Pulsating Pain in the Back of the Head After Bathroom Visits


Head Injury Concerns: When to Seek Medical Attention After Trauma

Head issues Hello, doctor. My mother is 50 years old and was hit on the back of her head by a car door this morning. She is currently on anticoagulants due to vasculitis, and I am very concerned about the possibility of microvascular rupture and other issues. Which specialty shou...


Dr. Jiang Junyi Reply:
Hello Hue: It has been over 10 days now; how is your mother doing? If she is in her 50s and has not experienced loss of consciousness or significant localized hematoma, there may not be too much to worry about. Delayed intracranial hemorrhage typically occurs within 48 hours, wit...

[Read More] Head Injury Concerns: When to Seek Medical Attention After Trauma


Understanding Dizziness After Head Injury: When to Seek Further Evaluation

Slipping in the bathroom, head injury? Hello Doctor, I accidentally slipped and hit my head (upper right side of the occipital region) in the bathroom on November 28, 2023. I went to the emergency room and received six stitches. However, starting on December 6, 2023, I began to...


Dr. Jiang Junyi Reply:
Hello Mr. A-Lung, You mentioned, "On 2023/12/12, I have been feeling slightly dizzy all day. I wonder if it could be a concussion or a brain hemorrhage?" Generally speaking, if there is no loss of consciousness, no anticoagulant use, or significant local hematoma, head...

[Read More] Understanding Dizziness After Head Injury: When to Seek Further Evaluation


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